.system-notice{
    h4{
        border-left: 5px solid blue;
        padding: 6px;
        font-size: 20px;
    }
    .notice-header{
     display: flex;
     justify-content:space-between;
     align-items: center;
     margin-bottom: 20px;
     margin-top: 10px; 
     padding: 0 20px;
     div{
       .btn{
        margin-right: 10px;
       } 
     }
    }
}